Chat style changes
Merge branch 'master' of https://github.com/JustynaJuza/Magic

Conflicts:
	Magic/App_Data/MagicDB.mdf
	Magic/App_Data/MagicDB_log.ldf
	Magic/Hubs/ChatHub.cs
	Magic/Scripts/_chat.js
	Magic/Views/Shared/_ChatPartial.cshtml